Glossary of Gardening Terms

Index W

Warm Greenhouse:
  Greenhouse with a minimum temperature of 13C(55F)
Warm Temperate:
  Refers to a temperate climate with mild winters and hot summers.
Wasteland:
  Weed-infested, desolate habitat.
Waterlogged:
  Refers to soil that is saturated as a result of excessive rainfall, over-watering, or proximity to a water source, and which often drains very slowly.
Water Plant:
  Aquatic plant.
Water sprout:
  A shoot which arises from a stem, and is derived from a lateral bud located within the branch.
Weed:
 

Vigorous, invasive, or self-seeding plant competing with desired garden plants for moisture and nutrients.

Any plant that is growing where it is not desired.

Weeping:
  Describes a tree or shrub that is pendant in habit.

Whorl:

Whorled:

  An arrangement of leaves where three or more arise from a single node.
Wildflower garden:
  Informal garden used to grow mainly indigenous plants.
Wildlife Garden:
  Informal area intended to resemble the natural habitat of specific fauna.
Wing:
 

Thin flat or membranous extension of an organ.

Lateral petal in many orchids and members of the Leguminosae family.

Woodland Garden:
  Woodland in which non-indigenous trees and shrubs air grown with underplantings of shade loving herbaceous plants and bulbs.
Woody:
  Describes the fibrous stems of certain perennials, such as trees, and shrubs, that persist above ground throughout the year.
Woody perennial:
  A plant that normally lives more than three years, has wood developed from secondary growth and often increases in size annually.

Last updated 10 March, 2002
© copyright 1999, P. A. Owen